/* 头部 header */
/* 秒杀模块 */
.second_kill {
    position: absolute;
    top: 40px;
    left: 190px;
    padding: 3px 0 0 14px;
    border-left: 1px solid #c81523;
}

/* 导航栏 nav */
.nav .w {
    height: 47px;
}

.nav a:nth-child(-n+3) {
    display: inline-block;
    height: 47px;
    padding: 0 30px;
    line-height: 47px;
    color: #000;
    font-size: 16px;
    font-weight: 700;
}

.nav a:nth-child(n+4) {
    display: inline-block;
    height: 49px;
    padding: 0 20px;
    line-height: 49px;
    font-size: 14px;
}

.nav .more::after {
    content: '\e91e';
    font-family: 'icomoon';
}

/* 列表页主体 sk_container */
.sk_bd ul li {
    overflow: hidden;
    float: left;
    width: 290px;
    height: 460px;
    margin-right: 13px;
    border: 1px solid transparent;
}

.sk_bd ul li:nth-child(4n) {
    margin-right: 0;
}

.sk_bd ul li:hover {
    border-color: #c81523;
}